CN218733982U - Low-power communication base station light stores up power supply system - Google Patents
Low-power communication base station light stores up power supply system Download PDFInfo
- Publication number
- CN218733982U CN218733982U CN202222933475.9U CN202222933475U CN218733982U CN 218733982 U CN218733982 U CN 218733982U CN 202222933475 U CN202222933475 U CN 202222933475U CN 218733982 U CN218733982 U CN 218733982U
- Authority
- CN
- China
- Prior art keywords
- photovoltaic
- voltage monitor
- charger
- power
- storage battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a miniwatt communication base station light stores up power supply system, including photovoltaic array and light Chu Guiti, be provided with fan controller, photovoltaic charger, storage battery, photovoltaic voltage monitor, battery voltage monitor, commercial power charger, commercial power contactor, energy storage power output air switch, communication signal output concentrator and at least one voltage converter in the light storage cabinet body; two fans are embedded in the side wall of the light storage cabinet body and are respectively connected with a fan controller; the photovoltaic array, the photovoltaic voltage monitor, the photovoltaic charger, the storage battery voltage monitor and the storage battery pack are connected in sequence; the mains supply contactor, the mains supply charger and the storage battery voltage monitor are connected in sequence. The utility model discloses a miniwatt communication base station light stores up power supply system has solved photovoltaic module's electricity generation, discharge, power supply and the conversion problem in the system effectively, and reliable, high efficiency, the security of guarantee entire system electricity generation make the system electricity generation can the steady operation.
Description
Technical Field
The utility model relates to a miniwatt communication base station light stores up power supply system.
Background
Photovoltaic power generation is a promising novel power supply and has the advantages of permanence, cleanness, flexibility and the like, but the photovoltaic power generation has the defects of low energy density and poor stability and is influenced by geographical distribution, seasonal changes, day and night alternation and the like.
The light storage and charging integrated solution realizes the basic balance of local energy production and energy utilization load through energy storage and optimal configuration, can independently operate, stores the electricity by self-generation and surplus electricity, and supplies power to communication base station equipment by using a photovoltaic and energy storage system, thereby improving the energy conversion efficiency, reducing the electricity utilization cost, effectively reducing the power grid load in the peak period, improving the operation efficiency of the system and providing an auxiliary service function for the power grid. However, in order to ensure the reliability, high efficiency and safety of the power generation of the whole system and to ensure the stable operation of the power generation of the system, the problems of power generation, discharge, power supply of the photovoltaic module and conversion in the system need to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's defect, a miniwatt communication base station light stores up power supply system is provided, build light storage and fill integration power station in the limited space of communication base station, adopt the roof, install the photovoltaic board on ground or the communication tower, photovoltaic module's electricity generation has been solved effectively to this technical scheme, discharge, the power supply and the conversion problem in the system, the reliability of guarantee entire system electricity generation, high efficiency, the security, make the system electricity generation can the steady operation, especially, be suitable for communication base station continuation power supply, the less workplace of power, can reduce the power cost by a wide margin.
The technical scheme for realizing the purpose is as follows: the utility model provides a miniwatt communication base station light stores up power supply system, includes photovoltaic array and light Chu Guiti, internal fan controller, photovoltaic charger, storage battery, photovoltaic voltage monitor, battery voltage monitor, commercial power charger, commercial power contactor, energy storage power output air switch, communication signal output concentrator and at least one voltage converter of being provided with of light storage cabinet, wherein:
the photovoltaic array is arranged on the roof, the ground or a communication tower of the communication base station;
two fans are embedded in the side wall of the light storage cabinet body and are respectively connected with the fan controller;
the photovoltaic array, the photovoltaic voltage monitor, the photovoltaic charger, the storage battery voltage monitor and the storage battery pack are connected in sequence;
the mains supply contactor, the mains supply charger and the storage battery voltage monitor are connected in sequence;
the internal relay contacts of the photovoltaic voltage monitor and the storage battery voltage monitor are respectively connected in series in the coil circuit of the mains supply contactor;
the connecting end of the photovoltaic charger and the storage battery voltage monitor is connected with the voltage converter through the energy storage power supply output air switch; each voltage converter is externally connected with a load through an air switch to supply power to the load;
the photovoltaic charger, the photovoltaic voltage monitor, the storage battery voltage monitor, the commercial power charger, the fan controller and the voltage converter are respectively connected with the communication signal output concentrator.
In the above optical storage and power supply system for a low-power communication base station, the fan controller is a fan controller with a temperature monitoring function; the voltage converter adopts an isolation output type DC/DC voltage converter.
In the above small-power communication base station optical storage power supply system, air switches are respectively arranged between the photovoltaic array and the photovoltaic voltage monitor and between the photovoltaic charger and the storage battery voltage monitor.
In the above small-power communication base station optical storage and power supply system, surge protectors are respectively arranged between the voltage converter and the corresponding load and between the photovoltaic array and the photovoltaic voltage monitor.
In the above low-power communication base station optical storage power supply system, an air switch and a surge protector are arranged at the connection between the mains supply contactor and the mains supply.
In the above optical storage power supply system for the low-power communication base station, the communication signal output hub is a wireless output RS485 communication hub.
The utility model discloses a miniwatt communication base station light stores up power supply system builds light in the limited space of communication base station and stores up and fills integrated power station, adopts roof, ground or communication tower on the installation photovoltaic board, and this technical scheme has solved photovoltaic module's electricity generation effectively, discharge, power supply and the conversion problem in the system, and reliable, high efficiency, the security of guarantee entire system electricity generation make the system electricity generation can the steady operation. The photovoltaic power generation system has the advantages that the photovoltaic power generation is mainly used as clean free energy, the discharge power supply of the energy storage battery is used as an auxiliary, the economy of the power supply system is effectively improved, the commercial power can be switched to directly supply power when the photovoltaic power generation is insufficient and the capacity of the storage battery is insufficient, the random and intermittent defects of independent power supply of the photovoltaic power generation can be well overcome by the hybrid energy microgrid consisting of the photovoltaic power generation, the energy storage battery and the commercial power, the uninterrupted power generation is realized, the reliability and the economy of the power supply system are improved, the photovoltaic power generation system is particularly suitable for continuous power supply of a communication base station and working places with low power, and the power consumption cost can be greatly reduced.
Drawings
Fig. 1 is a schematic structural diagram of the low-power communication base station optical storage power supply system of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following detailed description is provided with reference to the accompanying drawings:
referring to fig. 1, according to the preferred embodiment of the present invention, a low power communication base station optical storage power supply system includes a photovoltaic array 1 and an optical storage cabinet 2, and a fan controller 3, a photovoltaic charger 4, a storage battery 5, a photovoltaic voltage monitor 6, a storage battery voltage monitor 7, a commercial power charger 8, a commercial power contactor 9, an energy storage power output air switch 10, a communication signal output concentrator 11, and at least one voltage converter 12 are disposed in the optical storage cabinet 2.
The photovoltaic array 1 is arranged on the roof, the ground or a communication tower of the communication base station; two fans 13 are embedded on the side wall of the light storage cabinet body 2, and the two fans 13 are respectively connected with the fan controller 3; the photovoltaic array 1, the photovoltaic voltage monitor 6, the photovoltaic charger 4, the storage battery voltage monitor 7 and the storage battery pack 5 are connected in sequence; the commercial power contactor 9, the commercial power charger 8 and the storage battery voltage monitor 7 are connected in sequence; the internal relay contacts of the photovoltaic voltage monitor 6 and the storage battery voltage monitor 7 are respectively connected in series in the coil circuit of the commercial power contactor 9; the connection end of the photovoltaic charger 4 and the storage battery voltage monitor 7 is connected with a voltage converter 12 through an energy storage power supply output air switch 10; each voltage converter 12 is connected externally to a load 100 via an air switch 14 to supply power to the load 100.
The photovoltaic charger 4, the photovoltaic voltage monitor 6, the storage battery voltage monitor 7, the commercial power charger 8, the fan controller 3 and the voltage converter 12 are respectively connected with the communication signal output concentrator 11.
An air switch 15 is arranged between the photovoltaic array 1 and the photovoltaic voltage monitor 6; an air switch 16 is arranged between the photovoltaic charger 4 and the battery voltage monitor 7.
A surge protector 17 is arranged between the voltage converter 12 and the corresponding load 100; a surge protector 18 is arranged between the photovoltaic array 1 and the photovoltaic voltage monitor 6.
An air switch 19 and a surge protector 20 are arranged at the connection part of the commercial power contactor 9 and commercial power.
The utility model discloses a miniwatt communication base station light stores up power supply system, except photovoltaic array 1, all other electrical components install in same cabinet body jointly, and storage battery 5 uses single section electricity core as minimum unit constitution battery module, battery cluster, configures battery capacity according to on-the-spot actual demand; the fan controller 3 adopts a fan controller with a temperature monitoring function, can realize fan-free operation, 1 fan operation or 2 fans simultaneous investment at different temperatures, saves energy and is fully cooled.
The voltage converter 12 is an isolated output type DC/DC voltage converter. The photovoltaic voltage monitor 6, the storage battery voltage monitor 7 and the isolated output type DC/DC voltage converter can avoid the influence of external faults on a photovoltaic array and a storage battery pack, so that the expansion of the faults can be prevented, and the photovoltaic voltage monitor 6 can realize the replacement of the mains supply for connection or exit by monitoring the photovoltaic voltage. Specifically, a photovoltaic voltage monitor and a storage battery voltage monitoring internal relay contact are connected in series in a coil circuit of a mains supply contactor, when photovoltaic output voltage and battery voltage are insufficient, a coil circuit is connected, the mains supply contactor acts, mains supply supplies power, and a storage battery pack 5 is charged with load.
The surge protectors arranged at the joints where the electrical components in the optical storage cabinet body 2 are connected with the external circuit can effectively prevent potential hidden dangers caused by voltage fluctuation and the like caused by external inductive lightning.
The communication signal output hub 11 adopts a wireless output RS485 communication hub, and can upload information of all related components such as a photovoltaic charger 4, a photovoltaic voltage monitor 6, a storage battery voltage monitor 7, a commercial power charger 8, a fan controller 3, a voltage converter 12 and the like to a user monitoring system.
The utility model discloses a miniwatt communication base station light stores up power supply system, the hybrid energy microgrid who comprises photovoltaic power generation, energy storage battery, commercial power can overcome randomness, the intermittent type nature shortcoming of photovoltaic power generation independent power supply well, realizes uninterrupted power generation, improves power supply system's reliability and economic nature. Photovoltaic power generation supplies with the load and uses daytime through light storage system of filling to store surplus electric quantity into energy memory, but emergency power supply or replace photovoltaic and mains supply power supply, the high-efficient utilization realizes green fresh, wisdom and enables.
To sum up, the utility model discloses a miniwatt communication base station light stores up power supply system to clean free energy photovoltaic power generation is given first place to, and energy storage battery discharge power supply is for assisting, has effectively improved power supply system's economic nature, also can switch commercial power direct power supply when photovoltaic power generation is not enough and battery capacity is not enough, especially is suitable for communication base station continuation power supply, the less workplace of power, can reduce the power consumption cost by a wide margin.
It should be understood by those skilled in the art that the above embodiments are only used for illustrating the present invention, and not used as a limitation of the present invention, and that the changes and modifications to the above embodiments are all within the scope of the claims of the present invention as long as they are within the spirit of the present invention.
Claims (6)
1. The utility model provides a miniwatt communication base station light stores up power supply system, its characterized in that includes photovoltaic array and light Chu Guiti, internal fan controller, photovoltaic charger, storage battery, photovoltaic voltage monitor, battery voltage monitor, commercial power charger, commercial power contactor, energy storage power output air switch, communication signal output concentrator and at least one voltage converter of being provided with of light storage cabinet, wherein:
the photovoltaic array is arranged on the roof, the ground or a communication tower of the communication base station;
two fans are embedded in the side wall of the light storage cabinet body and are respectively connected with the fan controller;
the photovoltaic array, the photovoltaic voltage monitor, the photovoltaic charger, the storage battery voltage monitor and the storage battery pack are connected in sequence;
the mains supply contactor, the mains supply charger and the storage battery voltage monitor are connected in sequence;
the internal relay contacts of the photovoltaic voltage monitor and the storage battery voltage monitor are respectively connected in series in the coil circuit of the mains supply contactor;
the connecting end of the photovoltaic charger and the storage battery voltage monitor is connected with the voltage converter through the energy storage power supply output air switch; each voltage converter is externally connected with a load through an air switch to supply power to the load;
the photovoltaic charger, the photovoltaic voltage monitor, the storage battery voltage monitor, the commercial power charger, the fan controller and the voltage converter are respectively connected with the communication signal output concentrator.
2. The system according to claim 1, wherein the fan controller is a fan controller with a temperature monitoring function; the voltage converter adopts an isolation output type DC/DC voltage converter.
3. A low power communication base station optical storage and power supply system as claimed in claim 1, wherein air switches are respectively arranged between the photovoltaic array and the photovoltaic voltage monitor and between the photovoltaic charger and the battery voltage monitor.
4. A low power communication base station optical storage and power supply system according to claim 1, wherein surge protectors are respectively arranged between the voltage converter and the corresponding load and between the photovoltaic array and the photovoltaic voltage monitor.
5. The system according to claim 1, wherein an air switch and a surge protector are disposed at a connection between the mains contactor and the mains.
6. The system according to claim 1, wherein the communication signal output hub is a wireless output RS485 communication hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222933475.9U CN218733982U (en) | 2022-11-04 | 2022-11-04 | Low-power communication base station light stores up power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222933475.9U CN218733982U (en) | 2022-11-04 | 2022-11-04 | Low-power communication base station light stores up power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218733982U true CN218733982U (en) | 2023-03-24 |
Family
ID=85603835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222933475.9U Active CN218733982U (en) | 2022-11-04 | 2022-11-04 | Low-power communication base station light stores up power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218733982U (en) |
-
2022
- 2022-11-04 CN CN202222933475.9U patent/CN218733982U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201286022Y (en) | Electricity supply apparatus for mobile communication base station | |
| CN110970937A (en) | Intelligent energy management method for micro-grid system | |
| CN110932323A (en) | Micro-grid system | |
| CN111555329B (en) | Energy storage capacity configuration method for autonomous micro-grid | |
| CN112909914A (en) | Intelligent direct-current micro-grid system suitable for building comprehensive energy supply station | |
| CN206506347U (en) | A kind of communication base station energy storage for power supply system | |
| CN110380506A (en) | A kind of distributed multiple-connected battery system for prefabricated cabin formula unit equipment | |
| CN209344800U (en) | A kind of string type electrochemical energy storage system | |
| CN218733982U (en) | Low-power communication base station light stores up power supply system | |
| CN209767152U (en) | Direct current microgrid power supply system based on energy pool | |
| CN111416373A (en) | Join in marriage and become dynamic increase volume light and store up integrated device | |
| CN202042930U (en) | Battery management system for solar air conditioner | |
| CN114430195A (en) | Power supply scheduling circuit of communication base station | |
| CN211790791U (en) | Automatic change little grid system | |
| CN113394868A (en) | Multi-path energy supply energy-saving system suitable for 5G communication base station | |
| WO2010134855A1 (en) | Dual climate zones | |
| CN111181192A (en) | Little grid system CCS intelligent control center | |
| CN201893598U (en) | Automatic detection and control charging power supply equipment | |
| CN219164291U (en) | Intelligent complementary charging system | |
| CN217159305U (en) | Uninterrupted power supply for acquisition of transformer area | |
| CN219856870U (en) | Photovoltaic parking shed peak regulation charging system | |
| CN220830317U (en) | Power station power utilization access system for accessing energy storage power station into thermal power plant | |
| CN220382766U (en) | Integrated energy source integrated module and integrated energy source system | |
| CN217282363U (en) | Substation power transformation system based on new energy | |
| CN213637110U (en) | Energy storage integrated power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |